Jiangsu Profile
Product List
17161. Custom Coarse Thread Hex Head Bolts with Inch Measurement 
[Oct 10, 2026]
[Oct 10, 2026] Thread Size d M1.2 M1.6 M2 M2.5 M3 (M3.5) M4 M5 P Pitch 0.25 0.35 0.4 0.45 0.5 0.6 0.7 0.8 dp min 0.35 0.55 0.75 1.25 1.75 1.95 2.25 3.2 max 0.6 0.8 1 1.5 2 2.2 2.5 3.5 n Nominal Size 0.2 0.25 0.25 0.4 0.4 0.5 0.6 0.8 ...
17162. Premium Self-Tapping Dovetail Screws - Zinc Plated Iron [Oct 10, 2026]
[Oct 10, 2026] Thread Size d ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 P Pitch 1.1 1.3 1.4 1.6 1.8 a max 1.1 1.3 1.4 1.6 1.8 dk theor. max 6.3 8.2 9.4 10.4 11.5 Actual max 5.5 7.3 8.4 9.3 10.3 min 5.2 6.9 8 8.9 9.9 k max 1.7 2.35 2.6 2.8 3 r max ...
17163. Premium Alloy Steel M6*100 Shoulder Roller Bearing Bolt [Oct 10, 2026]
[Oct 10, 2026] Thread Size d M1.4 M1.6 M2 M2.5 M3 P Pitch Coarse thread 0.3 0.35 0.4 0.45 0.5 Fine thread pitch-1 - - - - - Fine thread pitch-2 - - - - - dk plain head max 2.6 3 3.8 4.5 5.5 knurled heads max 2.74 3.14 3.98 4.68 5.68 ...
17164. High Strength Copper Bolts for Industrial Use for Welding Screw Applications [Oct 10, 2026]
[Oct 10, 2026] Nominal diameter M3 M4 M5 M6 M8 d P Pitch 0.5 0.7 0.8 1 1.25 dk ±0.2 4.5 5.5 6.5 7.5 9 dp ±0.08 0.6 0.65 0.75 0.75 0.75 z ±0.05 0.55 0.55 0.8 0.8 0.85 h 0.7~1.4 0.7~1.4 0.8~1.4 0.8~1.4 0.8~1.4 n Max 1.5 1.5 2 2 3 a ±1° ...
17165. M6*110 Black Alloy Steelhex Bolts Screws 12.9dln912 Metric System Black Oxide Finish [Oct 10, 2026]
[Oct 10, 2026] Thread Size d M1.4 M1.6 M2 M2.5 M3 P Pitch Coarse thread 0.3 0.35 0.4 0.45 0.5 Fine thread pitch-1 - - - - - Fine thread pitch-2 - - - - - dk plain head max 2.6 3 3.8 4.5 5.5 knurled heads max 2.74 3.14 3.98 4.68 5.68 ...
17166. Premium DIN912 Black Oxidized Alloy Steel Hex Bolts [Oct 10, 2026]
[Oct 10, 2026] Thread Size d M1.4 M1.6 M2 M2.5 M3 P Pitch Coarse thread 0.3 0.35 0.4 0.45 0.5 Fine thread pitch-1 - - - - - Fine thread pitch-2 - - - - - dk plain head max 2.6 3 3.8 4.5 5.5 knurled heads max 2.74 3.14 3.98 4.68 5.68 ...
17167. Premium 304 Stainless Steel Anti-Theft Countersunk Screws for Security [Oct 10, 2026]
[Oct 10, 2026] Thread Sized M3 M4 M5 M6 M8 M10 P Pitch 0.5 0.7 0.8 1 1.25 1.5 dk Theoretical max 7.4 10.02 12 14.44 19.38 23 Actual max 6.57 9.02 10.9 13.2 17.9 21.3 min 6.17 8.52 10.27 12.46 17.09 20.49 ds max 3 4 5 6 8 10 min 2.86 ...
17168. Premium Ergonomic Hexagon Socket Screws for Reliable Performance [Oct 10, 2026]
[Oct 10, 2026] Screw Thread d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dp max 0.8 1 1.5 2 2.5 min 0.55 0.75 1.25 1.75 2.25 s Nominal Size 0.7 0.9 1.3 1.5 2 max 0.724 0.913 1.3 1.58 2.08 min 0.71 0.887 1.275 1.52 2.02 z Short ...
17169. Premium Welding Studs for Secure and Long-Lasting Joints [Oct 10, 2026]
[Oct 10, 2026] Screw Thread d M3 M4 M5 M6 M8 M10 M12 P Pitch 0.5 0.7 0.8 1 1.25 1.5 1.75 dk max 4.65 5.65 6.68 7.68 9.72 11.72 14.22 min 4.35 5.35 6.32 7.32 9.29 11.29 13.79 dp max 0.78 0.78 0.88 0.88 0.88 1.1 1.1 min 0.52 0.52 0.62 ...
17170. Reliable 304 Stainless Steel Pan Head Screws for Long-Lasting Use [Oct 10, 2026]
[Oct 10, 2026] Thread Size d M2 M2.5 M3 (M3.5) M4 M5 M6 M8 P Pitch 0.4 0.45 0.5 0.6 0.7 0.8 1 1.25 a max 0.8 0.9 1 1.2 1.4 1.6 2 2.5 dk max=nominal size 4 5 5.6 7 8 9.5 12 16 min 3.7 4.7 5.3 6.64 7.64 9.14 11.57 15.57 da max 2.6 3.1 ...
17171. Premium Hexagon Socket Screws for Reliable Fastening Solutions [Oct 10, 2026]
[Oct 10, 2026] Screw Thread d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dp max 0.8 1 1.5 2 2.5 min 0.55 0.75 1.25 1.75 2.25 s Nominal Size 0.7 0.9 1.3 1.5 2 max 0.724 0.913 1.3 1.58 2.08 min 0.71 0.887 1.275 1.52 2.02 z Short ...
17172. Premium DIN963 M5 Flat Machine Screws - Galvanized Titanium Steel [Oct 10, 2026]
[Oct 10, 2026] Thread Size M1 M1.2 M1.4 Φ6 Φ8 Φ10 Φ12 Φ14 d 6 8 10 12 14 P Pitch 0.25 0.25 0.3 5.925 7.91 9.91 11.89 13.89 a max 0.5 0.5 0.6 10 14 18 20 22 dk max=nominal size 1.9 2.3 2.6 9.64 13.57 17.57 19.48 21.48 min 1.76 2.06 ...
17173. Hex Socket Head Cap Screw Grade 12.9 Alloy Steel Black Oxide [Oct 10, 2026]
[Oct 10, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dk max For plain head 3 3.8 4.5 5.5 7 For knurled heads 3.14 3.98 4.68 5.68 7.22 min 2.86 3.62 4.32 5.32 6.78 da max 2 2.6 3.1 3.6 4.7 ds max 1.6 2 2.5 3 4 ...
17174. GB85 Long Cylindrical End Carbon Steel Head Locking Screws Inch Measurement System [Oct 10, 2026]
[Oct 10, 2026] Screw Thread d M5 M6 M8 M10 M12 M16 M20 P Pitch 0.8 1 1.25 1.5 1.75 2 2.5 dp max 3.5 4 5.5 7 8.5 12 15 min 3.2 3.7 5.2 6.64 8.14 11.57 14.57 e min 6 7.3 9.7 12.2 14.7 20.9 27.1 k Nominal Size 5 6 7 8 10 14 18 max 5.15 ...
17175. 304 Stainless Steel Hexagon Socket Shoulder Screw Inch Measurement System [Oct 10, 2026]
[Oct 10, 2026] Thread Size d M5 M6 M8 M10 M12 P Pitch 0.8 1 1.25 1.5 1.75 ds Nominal Size 6.5 8 10 13 16 max 6.487 7.987 9.987 12.984 15.984 min 6.451 7.951 9.951 12.941 15.941 b max 9.75 11.25 13.25 16.4 18.4 min 9.25 10.75 12.75 ...
